30542130424 has 32 divisors (see below), whose sum is σ = 61745292000. Its totient is φ = 14079526272.

The previous prime is 30542130413. The next prime is 30542130467. The reversal of 30542130424 is 42403124503.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30542130392 and 30542130401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87759 + ... + 262270.

It is an arithmetic number, because the mean of its divisors is an integer number (1929540375).

Almost surely, 2^30542130424 is an apocalyptic number.

It is an amenable number.

30542130424 is an abundant number, since it is smaller than the sum of its proper divisors (31203161576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30542130424 is a wasteful number, since it uses less digits than its factorization.

30542130424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350887 (or 350883 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 30542130424 its reverse (42403124503), we get a palindrome (72945254927).

The spelling of 30542130424 in words is "thirty billion, five hundred forty-two million, one hundred thirty thousand, four hundred twenty-four".